1 definition by Train449

Top Definition
Expression used to mimic the diction and inflection of Cantonese. The long O and short A can be held for as long as the speaker sees fit. The intended effect is mainly for humor, invoking the image of a asian person vociferously expressing displeasure. Actual words presumably mean nothing.
Person 1: Hey sorry I'm late; were you waiting long?
Person 2: Do-Mah!
by Train449 September 27, 2010

Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from daily@urbandictionary.com. We'll never spam you.